redundant test erazed from test_cot_soc (already in test_irpp.py)

2013 added in param xml for test_irpp.py

Changed if for PFL (the condition is the date insted of finpfl)

Actualized various date.

Solved some commented test in test_irpp.py

f2da commented because some tests doesn't pass
Non working test in test_irpp.py are commented, TODO have been added

utils.py have been enhanced for the browser search
Merge pull request #87 from adrienpacifico/master

redundant test erazed from test_cot_soc (already in test_irpp.py)